分享java读写Properties文件

Properties用来做配置之类的文件存储，比如数据库配置，连接池配置等。

转载请注明出处：分享java读写Properties文件

 package com.zuidaima;

 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.Properties;

 public class Main {

     public static void main(String[] args) {
         Properties property = new Properties();
         try {
             File file = new File("c:/db.properties");
             if (!file.exists()) {
                 file.createNewFile();
             }
             // 写入
             property.setProperty("database", "localhost");
             property.setProperty("user", "zuidaima");
             property.setProperty("password", "password");
             property.store(new FileOutputStream(file), null);

             property.load(new FileInputStream(file));

             // 读取
             System.out.println(property.getProperty("database"));
             System.out.println(property.getProperty("user"));
             System.out.println(property.getProperty("password"));
         } catch (IOException e) {
             e.printStackTrace();
         }
     }
 }

代码下载地址: http://www.zuidaima.com/share/1550463235050496.htm